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Efectos de la humedad del suelo, del potasio y del nitrógeno sobre la absorción y el crecimiento de Coffea arabica L.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1979-09)
Absorption of NPK by potted coffee seedlings was studied at different soil moistures and in relation to the application levels of these minerals. Various growth components wete also measured.
Absorption of N and K was not ...
Estimado de la temperatura diaria del aire en un cafetal
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1979-01)
This work estimates daily mean air temperature in five heights of the coffee crop and stablishes air temperature correlations between the heights in coffee crop and meteorological station. Daily true mean air temperature ...